<?php
$id=  isset($_GET['id'])?$_GET['id']:0;
 require 'dbcon.php';
 

$sql="delete from t_message where id={$id}";//写SQL语句
$rs=$db->query($sql);//执行SQL语句
 if  ($rs==true)
 {
    echo "<script language='javascript' type='text/javascript'>"; 
    //echo "alert('留言成功！');";
    echo "window.location.href='index.php';";
    echo "</script>";
 }
 else {
    echo "<script language='javascript' type='text/javascript'>"; 
    echo "alert('删除失败！');";
    echo "window.location.href='index.php';";
    echo "</script>";
}

$db->close();

